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- simple harmonic periodic load 简谐周期荷载
- simple harmonic periodic change 简谐周期变化
- The system executes simple harmonic motion. 此系统产生简谐运动。
- The vibration vision of the simple harmonic motion is a sine curve. 三,简谐运动的振动图象是正弦曲线。
- The simulation with simple harmonic analysis on the performance of a regenerator was carried out. 摘要采用谐波分析法，对回热器进行了模拟。
- The plunger is forced to undergo a simple harmonic vibration parallel to the direction of the tube. 活塞在平行于长管的方向作合谐摆动。
- This paper presents a simple method for measuring gas adiabatic constant by use of simple harmonic oscillation. 本文介绍了一种简单的利用简谐振动现象测量气体的定熵指数的方法。
- One instance of simple harmonic motion is that of the projection on any diametre of a point which describes a circular path with uniform angular velocity. 当一质点以匀角速度作圆周运动时，则它在任意直径上的投影的运动便是简谐运动的一例。
- One instance of simple harmonic motion is that of the projection on any diametre of a point which describes a circular path with uniform angular velovity. 当一质点以匀角速度作圆围运动时，则它在作意直径上的投影的运动便是简谐运动的一例。
- The general solution of the simple harmonic equation (3. 1) can therefore be expressed in the following alternative forms. 因此简谐运动方程(3.;1)的通解可用下列任一的形式表示。
- The states of the system and their differential signals are obtained on time by tracking differentiator,and the influence induced by nonlinear periodic load disturbance is compensated adaptively. 电力系统混沌振荡状态和它的微分信号由微分跟随器实时提取,并通过微分跟随器对非线性周期性负荷扰动的影响进行自适应补偿。
- The response of vertical vibrating system with an impact damper under simple harmonic excitation is analyzed by numerical simulation. 摘要运用释值仿真方法分析了垂直冲击消振系统的简谐激励响应。
- The states of the system and their differential signals are obtained on time by tracking differentiator, and the influence induced by nonlinear periodic load disturbance is compensated adaptively. 电力系统混沌振荡状态和它的微分信号由微分跟随器实时提取，并通过微分跟随器对非线性周期性负荷扰动的影响进行自适应补偿。
- The conceit came to me of a copious grove of singing birds, and in their midst a simple harmonic duo, two human souls, steadily asserting their own pensiveness, joyousness. 我突发奇想，有一个百灵鸟欢唱的富饶园林，啁啾嘀啭之间有一对简单和谐的灵魂，坚定地道出了他们自己的忧思和欢乐。
- A large number of graphs are obtained from computer simulation in order to indicate the changing rule of Lissajous' figures with two simple harmonic vibrations. 对两个相互垂直的简谐振动合成的轨迹进行计算机模拟，编制了反映合振动轨迹变化规律的李萨如图形表。
- As an example for application, the rotating monopole point source is assumed to form the simple harmonic motion in a cylindrical cavity and its acoustic performance is obtained. 进而利用该频域解计算分析了旋转简谐单极子点源的声学特性。
- By studying the vibration signal characteristics in periodic loading machine system, vibration signal model including state equation and observed equation was constructed. 通过研究周期性负载机械系统振动信号的特点，构造了包括状态方程和观测方程的振动信号模型。
- The simplest form of wave motion consists of the combination of a transverse simple harmonic vibration and a uniform translation. 波动的最简单形式是横向简谐振动和匀速直线运动的组合。
- Simple harmonic vibration and its basic characters, vibration curve, vibration velocity and acceleration, differential equation of harmonic vibration, rotating vector, simple pendulum and complex pendulum. 简谐振动及其基本特征,振动曲线,振动速度和加速度;谐振动的微分方程;旋转矢量;单摆与复摆。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
